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RM300   Silver

Estaño Orcko mine, Colavi, Machacamarca, Cornelio Saavedra, Potosí, Bolivia

Specimen of a little-known locality. These sample shows aggregates of silver crystals, with an intense luster and tones between white and golden. They are disposed on a matrix with quartz and iron oxides with which they contrast.

Size: 6.4 x 4.8 x 2 cm.
Main crystal: 8 mm.
Found in 08/2011